package thread;

public class Demo9 {
    public static void main(String[] args) throws InterruptedException {
        Thread t = new Thread(() -> {
            for (int i = 0; i < 3; i++) {
                System.out.println("Hello thread");
                try {
                    Thread.sleep(1000);
                } catch (InterruptedException e) {
                    throw new RuntimeException(e);
                }
            }
        });
        System.out.println(t.isAlive());
        t.start();

        System.out.println(t.isAlive());
        Thread.sleep(5000);
        System.out.println(t.isAlive());
    }
}
